7.2.5 Remove the double check valve
Personnel:
n
Service Personnel
Protective equipment:
n
Protective eyewear
n
Chemical resistant protective gloves
Requirements:
n Angle valve for water supply closed.
n Front hatch open.
Ä
Chapter 7.2.2 ‘Opening the front hatch’ on page 38
n Product cylinder is removed.
Ä
Chapter 7.2.3 ‘Remove the product cylinder’
on page 39
Fig. 16: Remove the double check valve
1.
Press the retaining rings onto the plug-in couplings
and disconnect the clean
water pipes
in the direction of the arrow.
2.
Remove the double check valve
with its connecting parts from the unit.
Servicing and maintenance
43 MAN054128 Ver. 01-06.2024